Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * File: portdrv.h | |
3 | * Purpose: PCI Express Port Bus Driver's Internal Data Structures | |
4 | * | |
5 | * Copyright (C) 2004 Intel | |
6 | * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com) | |
7 | */ | |
8 | ||
9 | #ifndef _PORTDRV_H_ | |
10 | #define _PORTDRV_H_ | |
11 | ||
3ec6a8d0 AM |
12 | #include <linux/compiler.h> |
13 | ||
1da177e4 LT |
14 | #if !defined(PCI_CAP_ID_PME) |
15 | #define PCI_CAP_ID_PME 1 | |
16 | #endif | |
17 | ||
18 | #if !defined(PCI_CAP_ID_EXP) | |
19 | #define PCI_CAP_ID_EXP 0x10 | |
20 | #endif | |
21 | ||
22 | #define PORT_TYPE_MASK 0xf | |
23 | #define PORT_TO_SLOT_MASK 0x100 | |
24 | #define SLOT_HP_CAPABLE_MASK 0x40 | |
25 | #define PCIE_CAPABILITIES_REG 0x2 | |
26 | #define PCIE_SLOT_CAPABILITIES_REG 0x14 | |
27 | #define PCIE_PORT_DEVICE_MAXSERVICES 4 | |
1da177e4 LT |
28 | |
29 | #define get_descriptor_id(type, service) (((type - 4) << 4) | service) | |
30 | ||
5823d100 | 31 | struct pcie_port_device_ext { |
32 | int interrupt_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */ | |
5823d100 | 33 | }; |
34 | ||
1da177e4 LT |
35 | extern struct bus_type pcie_port_bus_type; |
36 | extern int pcie_port_device_probe(struct pci_dev *dev); | |
37 | extern int pcie_port_device_register(struct pci_dev *dev); | |
38 | #ifdef CONFIG_PM | |
7f4927c1 | 39 | extern int pcie_port_device_suspend(struct pci_dev *dev, pm_message_t state); |
1da177e4 LT |
40 | extern int pcie_port_device_resume(struct pci_dev *dev); |
41 | #endif | |
42 | extern void pcie_port_device_remove(struct pci_dev *dev); | |
3ec6a8d0 | 43 | extern int __must_check pcie_port_bus_register(void); |
1da177e4 LT |
44 | extern void pcie_port_bus_unregister(void); |
45 | ||
46 | #endif /* _PORTDRV_H_ */ |